William Shakespeare, John Payne Collier (1858). “Much ado about nothing. Love's labour's lost. Midsummer night's dream. Merchant of Venice. As you like it. Taming of the shrew. All's well that ends well. Twelfth night”, p.71
Evan Esar (1978). “The Comic Encyclopedia: A Library of the Literature and History of Humor Containing Thousands of Gags, Sayings, and Stories”, Doubleday Books